{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "description": "Event data structure",
    "oneOf": [
        {
            "$schema": "http://json-schema.org/draft-04/schema#",
            "description": "Property changed event data structure",
            "properties": {
                "changeType": {
                    "description": "Event change type numeric value. Must include the numeric values for NcPropertyChangeType",
                    "maximum": 65535,
                    "minimum": 0,
                    "type": "integer"
                },
                "propertyId": {
                    "description": "Property ID structure",
                    "properties": {
                        "index": {
                            "description": "Index component of the property ID",
                            "minimum": 1,
                            "type": "integer"
                        },
                        "level": {
                            "description": "Level component of the property ID",
                            "minimum": 1,
                            "type": "integer"
                        }
                    },
                    "required": [
                        "level",
                        "index"
                    ],
                    "type": "object"
                },
                "sequenceItemIndex": {
                    "description": "Index of sequence item if the property is a sequence",
                    "type": [
                        "number",
                        "null"
                    ]
                },
                "value": {
                    "description": "Property value as described in the MS-05-02 Class definition or in a private Class definition",
                    "type": [
                        "string",
                        "number",
                        "object",
                        "array",
                        "boolean",
                        "null"
                    ]
                }
            },
            "required": [
                "propertyId",
                "changeType",
                "value",
                "sequenceItemIndex"
            ],
            "title": "Property changed event data",
            "type": "object"
        }
    ],
    "title": "Event data",
    "type": "object"
}